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Best 1z0-071 Practice & 1z0-071 Latest Exam Fee
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Oracle 1Z0-071 Certification Exam Reference

The Oracle 1z1-071 (Oracle Database SQL) Certification Exam is a professional certification that validates a candidate's knowledge and skills in SQL database management. This certification is designed for database developers, database administrators, and IT professionals who have experience in database management and want to enhance their skills and knowledge in Oracle SQL. The exam covers a wide range of topics, including SQL basics, data retrieval, data manipulation, and database objects.

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ORACLE 1Z0-071 Certification Exam is an Oracle Database 12c Database Administrator (DBA) certification exam. Oracle 1Z0-071 DBA certification is a prerequisite for other exams in the business and technical areas of Database Administration. In this article, we are going to discuss the Oracle 1Z0-071, basic information about this exam, and the best Sources for the preparation of the exam. Oracle 1Z0-071 Dumps is the best resource for the preparation for this certification exam. This article serves as a teaching guide to prepare you for the exam and set you up for future success and privileges.

Oracle Database SQL Sample Questions (Q33-Q38):

NEW QUESTION # 33
View the Exhibit and examine the structure of the ORDER_ITEMS table. (Choose the best answer.)

You must select the ORDER_ID of the order that has the highest total value among all the orders in the ORDER_ITEMS table.
Which query would produce the desired result?

  • A. SELECT order_idFROM order_itemsWHERE(unit_price*quantity) = (SELECT MAX (SUM(unit_price*quantity)FROM order_items) GROUP BY order_id);
  • B. SELECT order_idFROM order_itemsWHERE(unit_price*quantity)
    MAX(unit_price*quantity)GROUP BY order_id);
  • C. SELECT order_idFROM order_itemsGROUP BY order_idHAVING SUM(unit_price*quantity) = (SELECT MAX (SUM(unit_price*quantity))FROM order_items GROUP BY order_id);
  • D. SELECT order_idFROM order_itemsWHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity)FROM order_itemsGROUP BY order_id)

Answer: C


NEW QUESTION # 34
Which two tasks can be performed by using Oracle SQL statements? (Choose two.)

  • A. connecting to a database instance
  • B. changing the password for an existing database user
  • C. starting up a database instance
  • D. executing operating system (OS) commands in a session
  • E. querying data from tables in different databases

Answer: B,E

Explanation:
References:
http://www.techonthenet.com/oracle/password.php
https://docs.oracle.com/cd/B28359_01/server.111/b28324/tdpii_distdbs.htm


NEW QUESTION # 35
Examine the structure proposed for the TRANSACTIONStable:

Which two statements are true regarding the storage of data in the above table structure? (Choose two.)

  • A. The CUST_CREDIT_VALUEcolumn would allow storage of positive and negative integers.
  • B. The TRANS_DATEcolumn would allow storage of dates only in the dd-mon-yyyy format.
  • C. The TRANS_VALIDITYcolumn would allow storage of a time interval in days, hours, minutes, and seconds.
  • D. The CUST_STATUScolumn would allow storage of data up to the maximum VARCHAR2size of 4,000 characters.

Answer: A,C


NEW QUESTION # 36
Which three are key components of an Entity Relationship Model? (Choose three.)

  • A. a table
  • B. an activity
  • C. an attribute
  • D. a relationship
  • E. an entity
  • F. a unique identifier

Answer: C,D,E

Explanation:
The three main components of the ER Model are entities, attributes and relationships.
Reference: https://www.dlsweb.rmit.edu.au/Toolbox/knowmang/content/data_concepts/e_r_model.htm


NEW QUESTION # 37
View the Exhibit and examine the data in the PRODUCTS table. (Choose the best answer.) You must display product names from the PRODUCTS table that belong to the
'Software/other' category with minimum prices as either $2000 or $4000 and with no unit of measure.
You issue this query:
SQL > SELECT prod_name, prod_category, prod_min_price FROM products
Where prod_category LIKE '%Other%' AND (prod_min_price = 2000 OR prod_min_price
4000) AND prod_unit_of_measure <> ' ';
Which statement is true?

  • A. It executes successfully and returns the required result.
  • B. It executes successfully but returns no result.
  • C. It generates an error because the condition specified for the PROD_CATEGORY column is not valid.
  • D. It generates an error because the condition specified for PROD_UNIT_OF_MEASURE is not valid.

Answer: B


NEW QUESTION # 38
......

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